The aura of the world of high martial arts is gradually drying up, and the great masters of ancient immortality have long since disappeared. However, the great masters of martial arts have opened up a path of martial arts to the gods. There are many sects of martial arts families. The protagonist Meng Bo is a descendant of the Meng family in Nanling County. His parents disappeared in his early years. His martial arts skills are very poor. He is ostracized by his family and even suffered an annulment from the Liu family... But Meng Bo never refused. After giving up, the powerful god turned into Hong Lao and enlightened Meng Bo, teaching him the "Basic Body Refining Method" and "Fetal Breathing Technique". During the experience, Meng Bo touched the opportunity of Hidden Dragon Mian. In his dream, he learned the "True Interpretation of Ruins Illusion" passed down by Taoist ancestor Meng Bo and awakened the spiritual root - Bo Long (a Tucao warrior with a middle-grade personality). The road to explore the truth of martial arts began...